[midyear]

Originally Posted by muscle_collector

i personally have never seen a disc rear that wasnt posi. (not that they didnt make it). i have had several of the 301 4 speed t/a's over the years and all of them that i had, have had the disc rear and they all had 3:08 gears instead of the 3:23 like the 400 cars got. i wander if you could have ordered them with the 3:23????

I have a 79 Z code formula with a 3.23 non posi disc rear in it. since posi was an option on a formula, somehow this car missed that chesk box. the PHS confirmed it.